Fleet Portal


Semi-Truck Repair Shop & 18-Wheeler Fleet Services

You know as well as we do that your semi-truck always needs to be reliable and finding a semi-truck repair shop to keep your rig on the road is crucial to its longevity. Rocky Mountain Truck Centers have been providing full-service 18-wheeler repairs and fleet services for over 20 years, and function as a great alternative to dealership mechanics. Our team boasts over 750 years of combined experience, and we’re equipped to provide accurate diagnosis and high-quality repair to all heavy-duty vehicles.

Semi-Truck Repair Services

Our semi-truck repair shops cover all of the common services that you’d expect from a professional 18-wheeler repair shop, including full-service diesel repair, diesel engine repair and overhaul, semi-truck transmission repair, differentials, drivetrain components, electrical systems, brakes, check engine lights and diagnostics, air conditioning systems, fuel systems, wheels and tires, and more. Our goal is to minimize your commercial truck’s downtime and keep you on the road longer.

For fleets, we offer managed maintenance and predictive solutions without the headache. We understand that a big step in controlling costs is with preventative maintenance and our account managers are dedicated to preserving the life of your fleet of 18-wheeler trucks. They’ll create personalized maintenance plans that are aimed to reduce downtime and suit the needs of your company. We can help you stay on top of your new fleet vehicles as well as bring your aging fleet back to life and track wear, unit spend, and other factors to ensure that everything is measured and dealt with in the proper timeframes.

We know that the best way to keep your semi-truck on the road is with dedicated preventive maintenance and staying ahead of common mechanical problems will make a big difference in terms of repair cost and downtime. We work hard to ensure that your repair doesn’t interfere with your schedule or peak delivery times by creating customized regular maintenance plans that are designed to increase the life span of your commercial truck and keep operating costs low.

We’ve designed our Rapid Repair Assessment around your needs because we understand that a parked truck doesn’t bring in cash. Our promise to you is that you’ll have an estimate ready to go within two hours of service write-up. You’ll receive a detailed account of the severity, downtime, part needs, and costs associated with your 18-wheeler repair. We want to make sure that you have control over the repair process by maintaining an understanding of everything needed to get your truck back on the road quickly. When we work on your truck, all repairs are conducted by trained, certified technicians so that we can cut down on repair time. We also carry the most common parts needed and maintain a wide network of suppliers that can provide special orders in record time.

About Rocky Mountain Truck Centers & Our Semi-Truck Repair Shops

Rocky Mountain Truck Centers are registered AMBEST service centers and we are committed to maintaining the quality and reputation that the name holds. With 54+ locations across the United States, Rocky Mountain Truck Centers represents 9 of America’s best. Our Rocky Mountain Freedom Warranty is proof of that commitment, offering 90-day coverage on parts and labor that we use to repair your semi-truck. First and foremost, our mission is to keep you on the road with reliable service and professional advice, and we live by our mission statement: We are industry professionals, serving other industry professionals. Call us today to get an estimate for your semi-truck repair or fleet maintenance plan.

location of the shops

  • Poynette, WI
  • 9294 county road CS Poynette WI 53955 928-275-7222

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